Pentax Optio M20 Operating Manual page 122

4
Press the i button.
A confirmation dialog appears.
5
Use the four-way controller (23)
to select [Select & Delete].
6
Press the 4 button.
The selected images and sound files are
deleted.
5
120
Delete all selected Delete all selected Delete all selected
images/sounds images/sounds images/sounds
Select & Delete
Cancel Cancel Cancel
MENU
OK OK OK
OK